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	1.	DDT residues in forest floors and soils of western Oregon, September-November 1966. [electronic resource] by Moore, D G Loper, B R Producer: 19810424 In: Pesticides monitoring journal vol. 14 Availability: No items available. Save to lists Add to cart (remove)
	2.	Bioaccumulation profiles of chemical contaminants in fish from the lower Willamette River, Portland Harbor, Oregon. [electronic resource] by Sethajintanin, D Johnson, E R Loper, B R Anderson, K A Producer: 20040330 In: Archives of environmental contamination and toxicology vol. 46 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	DDT residues in forest floor and soil after aerial spraying, Oregon--1965-68. [electronic resource] by Tarrant, R F Moore, D G Bollen, W B Loper, B R Producer: 19721025 In: Pesticides monitoring journal vol. 6 Availability: No items available. Save to lists Add to cart (remove)

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